Extrasport Chica Type III PFD - Women's Baja Back - thinner lower back foam allows more comfortable seating with high seat backs Sculpted low cut foam at the chest and deep cut armholes Adjustable Stretch Shoulder straps allow a comfortable all-day fit Mesh front pocket keeps day-use items close at hand Sizes (Chest): XS (32-35), S/M (37-42), L/XL (43-48)